From 76d5dedb3b7b525cec019a1bb7d04ab5961973b1 Mon Sep 17 00:00:00 2001
From: Shawn <506895667@qq.com>
Date: Fri, 30 Nov 2018 14:29:34 +0800
Subject: [PATCH] Remove simple log handler at startup (#2000)

The simple logger handler is not removed if we set the `log.to=file` in
emqx.conf.

This might be an issue of OTP logger:
https://bugs.erlang.org/browse/ERL-788

I set the error_logger to silent as a workaround.
---
 priv/emqx.schema | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/priv/emqx.schema b/priv/emqx.schema
index 3838db31e..1001ab5a8 100644
--- a/priv/emqx.schema
+++ b/priv/emqx.schema
@@ -426,12 +426,18 @@ end}.
   {datatype, file}
 ]}.
 
-{mapping, "sasl", "sasl.sasl_error_logger", [
+{mapping, "log.sasl", "sasl.sasl_error_logger", [
   {default, off},
   {datatype, flag},
   hidden
 ]}.
 
+{mapping, "log.error_logger", "kernel.error_logger", [
+  {default, silent},
+  {datatype, {enum, [silent]}},
+  hidden
+]}.
+
 {translation, "emqx.primary_log_level", fun(Conf) ->
     cuttlefish:conf_get("log.level", Conf)
 end}.